Specialized RNA-Lipid Formulations for Niche Immunization Applications

Publication ID: 24-11857681_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized RNA-Lipid Formulations for Niche Immunization Applications,” Published Technical Disclosure No. 24-11857681_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857681_0009_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,681.

Summary of the Inventive Concept

The present inventive concept relates to novel RNA-lipid formulations designed for specific, high-need immunization applications, such as high-security, disaster relief, high-altitude, remote, and extreme cold environments.

Background and Problem Solved

The original patent disclosed lipid formulations with RNA encoding immunogens, but these formulations have limitations in extreme operational environments. The present inventive concept addresses these limitations by adapting the RNA-lipid formulations for niche applications, ensuring effective immunization in challenging conditions.

Detailed Description of the Inventive Concept

The inventive concept comprises RNA molecules encoding immunogens, lipid particles, and specialized components tailored to specific operational environments. For example, the high-security immunization system incorporates tamper-evident packaging, while the disaster relief method utilizes RNA molecules resistant to degradation in extreme weather conditions. The pharmaceutical composition for high-altitude immunization features lipid particles formulated to withstand low oxygen levels, and the remote immunization system includes a portable RNA encoding immunogen delivery device with satellite communication capabilities. The method for immunization in extreme cold environments employs lipid particles formulated to withstand freezing temperatures.

Novelty and Inventive Step

The new claims introduce novel, non-obvious adaptations of the original RNA-lipid formulations, specifically designed for high-need, niche immunization applications. These adaptations provide a unique combination of components and operational features that overcome the limitations of the original patent in extreme environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in the RNA molecule design, lipid particle composition, and specialized components for different operational environments. For example, the RNA molecules could be modified to encode multiple immunogens, or the lipid particles could be formulated with additional stabilizers for enhanced shelf life.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the immunization market, particularly in high-need, niche areas such as biodefense, disaster relief, and remote or extreme environment operations. The specialized RNA-lipid formulations could be marketed to governments, NGOs, and private organizations operating in these areas.

CPC Classifications

SectionClassGroup
A A61 A61K9/127
A A61 A61K9/1272
A A61 A61K31/7088
A A61 A61K39/00
A A61 A61K39/12
C C12 C12N15/86
A A61 A61K39/39
A A61 A61K2039/53
A A61 A61K2039/55555
C C12 C12N2710/16134
C C12 C12N2760/18534
C C12 C12N2770/36134

Original Patent Information

Patent NumberUS 11,857,681
TitleLipid formulations with RNA encoding immunogens
Assignee(s)GlaxoSmith Kline Biologicals S.A.